Rockwool® Slab Insulation

Rockwool® Slab Insulation



Rockwool® slab insulation is available rigid, semi-rigid and flexible grades. They are high quality resin bonded slabs and are available in a range of thickness’ and densities to suit a most applications. Rockwool® slab insulation can be used for thermal, acoustic and fire insulation and are commonly used in floors, walls, roofs or boiler rooms for thermal insulation. They are available in non-woven mineral black or white tissue, aluminium foil for vapour barrier and increased thermal conductivity.

Key Features: Excellent cavity insulator with excellent thermal, acoustic and fire insulation. Water repellant, gives a long life and is simple to fit. Provides energy cost savings and is available with black and white tissue faced options.

Applications: Ventilation plant, offshore platforms and ships, acoustic ceilings and partition panels.


Also available: Aluminium faced Rockwool® slab is available in 1000 x 600mm block sizes. Please enquire for available thicknesses.

Grade  Flexibility Service Temp Size (mm) Kg/m3 Thickness Available (mm)
SL920 (RWA45*) Flexible +300°C 1200 x 600 45 30, 40, 50, 60, 75, 100
SL930 (RW3*) Semi-Rigid +350°C 1200 x 600 60 25, 30, 40, 50, 60, 75, 100
SL950 (RW4*) Semi-Rigid +640°C 1200 x 600 80 50, 75, 100
SL960 (RW5*) Rigid +660°C 1200 x 600 100 25, 30, 40, 50, 60, 75, 100
SL980 (RW6*) Rigid +700°C 1200 x 600 140 30, 50, 75, 100

*Denotes previous product code.

Technical Specification:

Technical Data Sheet

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